add jenkins

Jenkinsfile

@@ -0,0 +1,23 @@
+pipeline {
+    agent any
+
+    stages {
+        stage('使用MAVNE构建') {
+            steps {
+                sh 'mvn clean package -DskipTests'
+            }
+        }
+
+        stage('复制Jar包') {
+            steps {
+                sh 'cp target/rongshuo.jar ./rongshuo.jar'
+            }
+        }
+
+        stage('Docker Compose 发布') {
+            steps {
+                sh 'docker compose up -d --build'
+            }
+        }
+    }
+}